Heidolph Hei-VAP Precision - Connect the Vacuum

Assembly
74
Connect the vacuum
The Woulff  ask is connected to the vacuum valve (except in the Hei-VAP Precision with
Rotavac vario control or with Rotavac vario tec).
WARNING/
AVERTISSEMENT
Imploding glass devices! / Appareils en verre implosifs !
Serious injuries from shattering and breaking glass./
Risque de blessure grave en cas de bris de glace.
➜ Check glass devices for damages (stars, breaks, etc.)./
Contrôler que les appareils en verre ne soient pas endom-magés
(étoiles, bulles, etc.).
➜ Only use perfect glass devices and replace all damaged
glassware as soon as possible./
Utiliser uniquement des appareils en verre en parfait état.
➜ Work carefully./
Travailler attentivement.
1 2 3 4 5
6
7
Figure 4-18: Connect the Woulff fl ask with vacuum valve
1
Ferrule for the vacuum valve
5
Ferrule for the bottle
2
Cap nut
6
Mounting brackets
3
PTFE tube section
7
Screws
4
Threaded  tting cap